Plant sources responsible for the chemical composition and main bioactive properties of poplar-type propolis
Propolis is a resinous mixture, made by the honeybees from substances collected from tree
or other plant buds, plant exudates, or resins found in the stem, branches, or leaves of …
or other plant buds, plant exudates, or resins found in the stem, branches, or leaves of …
Effects of natural disturbances and salvage logging on biodiversity–Lessons from the Bohemian Forest
Severe natural disturbances are common in many forest ecosystems, particularly in the
Northern Hemisphere. Attempts to minimize their effects through forest management include …
Northern Hemisphere. Attempts to minimize their effects through forest management include …
Silviculture of birch (Betula pendula Roth and Betula pubescens Ehrh.) in northern Europe
In Europe, two commercially important treelike birch species occur naturally: silver birch
(Betula pendula Roth) and downy birch (Betula pubescens Ehrh.). Both species have a wide …
(Betula pendula Roth) and downy birch (Betula pubescens Ehrh.). Both species have a wide …
Development of a xanthan gum based superabsorbent and water retaining composites for agricultural and forestry applications
In this work, bio-based hydrogel composites of xanthan gum and cellulose fibers were
developed to be used both as soil conditioners and topsoil covers, to promote plant growth …
developed to be used both as soil conditioners and topsoil covers, to promote plant growth …
Disturbances in deciduous temperate forest ecosystems of the northern hemisphere: their effects on both recent and future forest development
A Fischer, P Marshall, A Camp - Biodiversity and conservation, 2013 - Springer
Disturbances in forests can kill mature trees, but also create the conditions necessary for the
establishment of new tree cohorts and create micro-habitats for new plant and animal …
establishment of new tree cohorts and create micro-habitats for new plant and animal …
Regeneration patterns after intermediate wind disturbance in an old-growth Fagus–Abies forest in southeastern Slovenia
We studied patterns of tree regeneration in relation to canopy structure in a 1-ha plot
damaged by an intermediate windstorm in 1983 and a 1-ha control plot regulated by small …
damaged by an intermediate windstorm in 1983 and a 1-ha control plot regulated by small …
Windstorm‐induced canopy openings accelerate temperate forest adaptation to global warming
Aim Climate change is known to be a driver of changes in forest plant communities and to
modify disturbance regimes. We investigated whether forest gaps favoured vegetation …
modify disturbance regimes. We investigated whether forest gaps favoured vegetation …
Post-windthrow management in protection forests of the Swiss Alps
The two storms Vivian (1990) and Lothar (1999) left an area of roughly 9000 ha of fully
damaged protection forests in Swiss mountain regions. Given this huge dimension …
damaged protection forests in Swiss mountain regions. Given this huge dimension …
[HTML][HTML] Windstorm impacts on European forest-related systems: An interdisciplinary perspective
Windstorms are considered the main disturbing abiotic agent in European forests. They
affect a multiplicity of forest-related dimensions, such as forest ecology, forest operations …
affect a multiplicity of forest-related dimensions, such as forest ecology, forest operations …
Extracts of Poplar Buds (Populus balsamifera L., Populus nigra L.) and Lithuanian Propolis: Comparison of Their Composition and Biological Activities
Balsam poplar and black poplar (Populus balsamifera L. and Populus nigra L.) buds that
grow in Lithuania are the primary source of propolis, therefore it is proper to evaluate and …
grow in Lithuania are the primary source of propolis, therefore it is proper to evaluate and …